| Person | Type | Job | Role(s) |
|---|---|---|---|
 Amedeo Mellone | Crew | Art | Set Decoration |
 Carlo Rambaldi | Crew | Crew | Special Effects |
Cristóbal Criado | Crew | Costume & Make-Up | Makeup Artist |
Francisco Fraile | Crew | Camera | Director of Photography |
Giorgio Di Battista | Crew | Camera | Camera Operator |
 Jolanda Benvenuti | Crew | Editing | Editor |
José Gutiérrez Maesso | Crew | Writing | Screenplay, Producer |
Leonardo Martín | Crew | Writing | Screenplay |
 Mario Bianchi | Crew | Writing | Screenplay |
Rafael Ferri | Crew | Art | Set Decoration |
Renzo Francioni | Crew | Costume & Make-Up | Makeup Artist |
 Riccardo Freda | Crew | Directing | Director |
 Stelvio Cipriani | Crew | Sound | Music |
Sergio Merolle | Crew | Production | Production Manager |
Ana Criado | Crew | Costume & Make-Up | Hairstylist |
Miguel Guzmán | Crew | Camera | Still Photographer |
Luis Criado | Crew | Costume & Make-Up | Assistant Makeup Artist |
Faustino Ocaña | Crew | Production | Production Manager |
Alba Di Salvo | Crew | Editing | Assistant Editor |
Eugenio Rondani | Crew | Sound | Sound |
Felisa Rueda | Crew | Editing | Assistant Editor |
 Miguel Ángel Muñoz | Crew | Camera | Assistant Camera |
José Luis Criado | Crew | Camera | Assistant Camera |
Teodoro Roa | Crew | Camera | Camera Operator |
Manolita Iglesias | Crew | Costume & Make-Up | Costumer |
 Adriana Facchetti | Cast | Actress | Woman in Alexander house |
Alejandro de Enciso | Cast | Cop in the Car | |
 Beni Deus | Cast | Actor | Ferguson |
 Camille Keaton | Cast | Actress | Jane |
 Carla Mancini | Cast | Actress | Black Mass Participant |
Elsa Zabala | Cast | Actress | Black Mass Participant |
 Fulvio Mingozzi | Cast | Actor | Police Inspector |
 Irina Demick | Cast | Actress | Bill's Mother |
 José Calvo | Cast | Actor | Sam David |
 Luciana Paluzzi | Cast | Actress | Lady Alexander |
 Luigi Pistilli | Cast | Actor | Lord Alexander |
 Milo Quesada | Cast | Actor | Cop |
 Máximo Valverde | Cast | Actor | Joe |
 Paul Müller | Cast | Actor | Doctor |
 Tony Isbert | Cast | Actor | Bill |
Giovanni Petrucci | Cast | Actor | Fred |
David Thomson | Cast | Actor | Black Mass Participant |
Pablo García | Cast | ||
 Maria Mascarielli | Cast | Actress | Black Mass Participant, playing piano |
| Person | Type | Job | Role(s) |
